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X-RAY STRUCTURE OF 6-PHOSPHOGLUCONATE DEHYDROGENASE FROM THE PROTOZOAN PARASITE T. BRUCEI
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2PGD SHEEP DIMER - SEE PDB ENTRY 2PGD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 CRYSTALLISED FROM HANGING DROP WHICH ALSO CONTAINED 50MM POTASSIUM PHOSPHATE, 5MM DTT AND 30% SATURATED AMMONIUM SULPHATE, PH 7.0. THE WELL SOLUTION WAS 45% SATURATED AMMONIUM SULPHATE., vapor diffusion - hanging drop
Crystal Properties Matthews coefficient Solvent content 2.96 58.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 135.13 α = 90 b = 135.13 β = 90 c = 116.74 γ = 120
Symmetry Space Group P 31 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 IMAGE PLATE MARRESEARCH COLLIMATOR, DUAL SLITS 1992-11-02 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH2R
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.8 20 95.9 0.099 17.9 7.2 29373
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT SEE JRNL REFERENCE SHEEP DIMER - SEE PDB ENTRY 2PGD 2.82 19.76 29307 1436 97.7 0.186 0.186 0.2002 0.273 RANDOM 26.5
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation x_mcangle_it 4.49 x_scangle_it 4.49 x_mcbond_it 2.89 x_scbond_it 2.89 x_angle_deg 1.7 x_bond_d 0.013 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na
RMS Deviations Key Refinement Restraint Deviation x_mcangle_it 4.49 x_scangle_it 4.49 x_mcbond_it 2.89 x_scbond_it 2.89 x_angle_deg 1.7 x_bond_d 0.013 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7302 Nucleic Acid Atoms Solvent Atoms 129 Heterogen Atoms 20
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement MOSFLM data reduction SSM data scaling X-PLOR phasing